public void ResearchTest1()
        {
            Research research;
            int      id;

            using (var db = new ApplicationDbContext("DefaultConnection"))
            {
                var ctrl = new MedHairController(db);
                research = new Research
                {
                    ResearchType       = ResearchType.Phototrichogram,
                    StateOfTheResearch = StateOfTheResearch.Completed,
                    Thumbnail          = new byte[1] {
                        0
                    },
                    ResearchDateTime = DateTime.Now,
                    Image            = new Image
                    {
                        Title = "Title",
                        CreatectionDateTime = DateTime.Now,
                        ImageContent        = new byte[1] {
                            0
                        },
                    },
                    Comment    = "Comment",
                    Diagnostic = new Diagnostic
                    {
                        DiagnosticText         = "text",
                        Comment                = "Comment",
                        CreationDate           = DateTime.Now,
                        DateOfLastConfirmation = DateTime.Now,
                    },
                    Lens = new Lens
                    {
                        Name  = "name",
                        Scale = 4,
                    },
                    Treatment = "Treatment",
                    Setting   = new Setting
                    {
                        HairSizeSettings = new HairSizeSettings
                        {
                            DiameterOfTerminalsMediumThick = 1,
                            DiameterOfTerminalsThinMedium  = 1,
                            DiameterOfVelusTerminal        = 1,
                            LengthOfTelogenHair            = 1,
                            RadiusOfFollicularUnits        = 1,
                        },
                        StatisticalSettings = new StatisticalSettings
                        {
                            AnagenAll     = 1,
                            TelogenAll    = 1,
                            AnagenTerm    = 1,
                            AnagenVallus  = 1,
                            TelogenTerm   = 1,
                            TelogenVallus = 1,
                        }
                    },
                    ResearchArea = ResearchArea.Crown,
                    Documents    = new List <Document>
                    {
                        new Document
                        {
                            Name = "Name1", Content = new byte[1] {
                                0
                            },
                        },
                        new Document
                        {
                            Name = "Name2", Content = new byte[1] {
                                0
                            },
                        }
                    },
                    Hairs = new List <Hair>
                    {
                        new Hair {
                            Width = 1, X1 = 1, X2 = 2, Y1 = 1, Y2 = 1
                        }
                    }
                };
                id = ctrl.CreateResearch(research);
                var researchRes = ctrl.GetResearch(id);
                Assert.IsNotNull(researchRes);
                Assert.AreEqual(ResearchType.Phototrichogram, researchRes.ResearchType);
                Assert.AreEqual("name", researchRes.Lens.Name);
                Assert.AreEqual(2, researchRes.Documents.Count);
                Assert.AreEqual(1, researchRes.Setting.HairSizeSettings.DiameterOfTerminalsMediumThick);
                Assert.AreEqual(1, researchRes.Setting.StatisticalSettings.AnagenAll);
            }
            using (var db = new ApplicationDbContext("DefaultConnection"))
            {
                var ctrl = new MedHairController(db);
                research.ResearchID   = id;
                research.Lens.Name    = "Name2";
                research.ResearchArea = ResearchArea.Forehead;
                research.Setting.StatisticalSettings.AnagenAll = 55;
                research.Documents.Add(
                    new Document
                {
                    Name    = "Name3",
                    Content = new byte[1] {
                        0
                    },
                }
                    );
                research.Setting.HairSizeSettings.DiameterOfTerminalsMediumThick = 55;
                ctrl.EditResearch(research);

                var researchRes = ctrl.GetResearch(id);
                Assert.IsNotNull(researchRes);
                Assert.AreEqual("Name2", researchRes.Lens.Name);
                Assert.AreEqual(ResearchArea.Forehead, research.ResearchArea);
                Assert.AreEqual(ResearchType.Phototrichogram, researchRes.ResearchType);
                Assert.AreEqual(55, researchRes.Setting.HairSizeSettings.DiameterOfTerminalsMediumThick);
                Assert.AreEqual(55, researchRes.Setting.StatisticalSettings.AnagenAll);
                //    Assert.AreEqual(3, researchRes.Documents.Count);
            }

            using (var db = new ApplicationDbContext("DefaultConnection"))
            {
                var ctrl = new MedHairController(db);
                ctrl.DeleteResearch(id);
                var researchRes = ctrl.GetResearch(id);
                Assert.IsNull(researchRes);
            }
        }